One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

Following speculation that comets could have been alien spacecrafts, more and more experts in the field are convinced that ...

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

May the faint chemical signals drifting through the atmosphere of a distant world be the long-sought message that we are not alone. Astronomers have reported seeing an unusual and strong combination ...

As far as underwhelming headlines go: "No Alien Life Found on Comet" must rank very close to the top. An article with this title appeared in the Guardian on July 6 in response to a story claiming that ...